LVGL不支持NV12格式显示吗?16bpp

我在arm板上移植了lvgl,运行了demo后图标的颜色有些异常

lv_init();

/*Linux frame buffer device init*/
lv_display_t * disp = lv_linux_fbdev_create();
lv_linux_fbdev_set_file(disp, "/dev/fb0");

/*Create a Demo*/
  lv_demo_widgets();
  lv_demo_widgets_start_slideshow();

/*Handle LVGL tasks*/
while(1) {
	lv_timer_handler();
	usleep(5000);
}